BIANCA K. ou "Les méfaits de la Musique" (2002-2003)
for soprano, oboe, accordeon, piano, electronics and diverse accessories
Musical theatre in ten scenes. Utilises found sonorous and textual objects. The musicians have to perform a large number of actions without instruments. DVD available.
Duration: 60' 00"
Manuscript

Trio (2003)
for mandolin, guitar and harp
Duration: 7' 00"
Manuscript

Jeune homme, écoute...! (2004)
for electric bass (or guitar), violoncello, small accordeon, video, electronic texts and tape recorder
A composition based on books about education of young people from the 1940s.
Big interaction between the video and the musicians.
Duration: 10' 00"
Manuscript

LES ADIEUX (2004)
for 18 musicians, solos and extras
Theatre musical project. A sound installation bound to one building, its architecture and the people who work in it.
Duration: 70' 00"
Manuscript

Kopf hoch! (2004)
for 5 performers and 6 tape recorders
Low-tech concrete music with minimal actions for the performers. Furtive apparition of Heintje.
Duration: 10' 00"
Manuscript

Play-along (2004)
for tenor saxophone, 5
Deconstruction of Blue Bossa. Diffused harmonies, the light is pale and intermittent.
Duration: 1' 00"
Manuscript

Harmonie mit schräger Dämpfung und Sopranbimbo (2005)
for voice, alto flute/piccolo, bass clarinet, violin, violoncello, piano and playback tape
Texts: Paul Klee
Duration: 13' 00"
Manuscript

Dubbing &Naturjutz (2005-2006)
for ensemble (baritone saxophone, violin, violoncello, guitar, piano, percussion) and 7 cassette recorders
Facial gestures, playback Yodel, laments of the sirens and specialised sounds using the cassette recorders.
At once ironic and tragic.
Duration: 10' 00"
Manuscript

Vallon de l'Ermitage (2006)
Aural and visual installation
for 3 musicians, sound system, walker, dogs and playback
Project realised for the 'Centre Dürrenmatt', Neuchâtel.
Duration: 50' 00"
Manuscript

Hanne (2006)
Radio play music
Texts: Nina Jäckle
Manuscript

Schlaflose Nacht (2007)
Radio play music
Texts: Alice Rivaz
Manuscript

Eine Adresse in Paris (2008)
Radio play music
Texts: Memo Anjel
Manuscript

3 Ombres (2008)
for voice, ensemble (fl, cl, vl, vc, piano) music boxs and electronics
An acoustic setting for the piece "Pierrot Lunaire" by Arnold Schönberg. This composition is only to be played together with Schönberg's work. There are a few scenic elements and some spatial distribution of the musicians.
Duration: 1 h including "Pierrot Lunaire"
Duration: 60' 00"
Manuscript

[S3RG] (2009)
for ensemble
Utilises unusual forms of play and vocal methods.
Duration: 2' 00"
Manuscript

Warum das Kind in der Polenta kocht (2010)
Music for a radio play
Texts: Aglaja Veteranyi
Radio play director: Symona Ryser.
Manuscript

GRRR..!! (2010)
for string quartet
Semi-graphical and verbal notation. Uses the voice.
Duration: 7' 00"
Manuscript

Promenade à travers une oeuvre (2010)
Performance/installation
for 2 comedians, saxophone, electronics and lighting
A project about the mathematician Alexandre Grothendieck staged inside the Lorraine bridge in Berne.
A work about the acoustics of a location and its perception.
Duration: 50' 00"
Manuscript

FRICTIONS (2010)
Musical theatre
for a violist and a violoncellist
Texts: Georges Aperghis
A study on sound, gesture, voice and tension.
Duration: 45' 00"
Manuscript

Lucerne Improvisation II (2010)
for sax, accordion, 2 pianos and viola
Duration: 25' 00"
Manuscript

Agitations (Adagio) (2011)
for orchestra, director and cd player
Sound, silence, some small theatrical and vocal activities for the director.
Duration: 6' 00"
Manuscript

Nichts ist geschehen (2011)
Radio play music
Texts: Sylvie Neeman Romanesco
Stefan Heilmann.
Manuscript

Möller, Torsten: Frictions. Ein Théâtre Musical von Jonas Kocher in Zürich, in: Dissonanz 113 (2011), S. 77 [Internet]